AJADI, O. Institutional Integrity and Quality Assurance in Teaching and Learning Practices at Public Universities in Nigeria . International Journal of Education and Teaching Zone, [S. l.], v. 5, n. 2, p. 325–344, 2026. DOI: 10.57092/ijetz.v5i2.801. Disponível em: https://jurnal.yayasannurulyakin.sch.id/index.php/ijetz/article/view/801. Acesso em: 30 jun. 2026.